1. vertical fin a stabilizer that is part of the vertical tail structure of an airplane
  2. verticalness position at right angles to the horizon
  3. vertical file a file in which records are stored upright on one edge
  4. vertical bank a bank so steep that the plane's lateral axis approaches the vertical
  5. vertical flute a tubular wind instrument with 8 finger holes and a fipple mouthpiece
  6. vertical union a labor union that admits all workers in a given industry irrespective of their craft
  7. articulate express or state clearly
  8. verticality position at right angles to the horizon
  9. vertiginous having or causing a whirling sensation; liable to falling
  10. vertical at right angles to the plane of the horizon or a base line
  11. criticalness a state of critical urgency
  12. vertically in a vertical direction
  13. vertical tail the vertical airfoil in the tail assembly of an aircraft
  14. diverticulitis inflammation of a diverticulum in the digestive tract
  15. articulateness the quality of being facile in speech and writing
  16. diverticulosis presence of multiple diverticula in the walls of the colon
  17. vertical angle either of two equal and opposite angles formed by the intersection of two straight lines
  18. vertical surface a surface that is vertical
  19. vorticose vein a vein formed by branches from the back surface of the eye and the ciliary body; empties into the ophthalmic veins
  20. verticilliosis wilt caused by fungi of the genus Verticillium